1). 4 Switch Modes: four independent models to lock with switches- swing out only, in only, both in and out, and fully locked, easy control of your pet's in and out;
2.) Durable Materials: Made from durable ABS plastic, weather-resistant in while prefer for comfort and ease of use;
3.) Outer Size: 23.5 x 25.2 x 5.5cm / 9.25 x 9.92 x 2.1 inch ( W x H X D); Inner size: 19 x 18 cm / 7.48 x 7 inch( H x W);
4.) Easy to install: waterproof and tightly sealed to prevent energy loss, brush strip eliminates noise from the door closing;
5.) Depets is protected by US Trademark Law, we will offer items that quality.